Physics · Thermodynamics
One ton of refrigeration (TR) is defined as:
- 1The refrigeration effect required to produce 1 ton of ice at NTP conditions
- 2The rate of heat transfer required to freeze 1 ton (2000 lbs) of water at 0°C into ice at 0°C in 24 hours✓
- 3The cooling effect produced by the melting of 1 ton of ice at any temperature
- 4The standard unit used for measuring the volume of water
Correct answer
The rate of heat transfer required to freeze 1 ton (2000 lbs) of water at 0°C into ice at 0°C in 24 hours
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